[INFO] cloning repository https://github.com/void-dragon/shadow-of-truth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/void-dragon/shadow-of-truth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoid-dragon%2Fshadow-of-truth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoid-dragon%2Fshadow-of-truth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59449ebbfa85ad524c7f90645371542cd8816183
[INFO] checking void-dragon/shadow-of-truth against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoid-dragon%2Fshadow-of-truth" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/void-dragon/shadow-of-truth on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/void-dragon/shadow-of-truth
[INFO] finished tweaking git repo https://github.com/void-dragon/shadow-of-truth
[INFO] tweaked toml for git repo https://github.com/void-dragon/shadow-of-truth written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/void-dragon/shadow-of-truth already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2eb2fca53b26f41a04d3d9185c99a6d3d571cd95a7dfd894494691e018598e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2eb2fca53b26f41a04d3d9185c99a6d3d571cd95a7dfd894494691e018598e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2eb2fca53b26f41a04d3d9185c99a6d3d571cd95a7dfd894494691e018598e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2eb2fca53b26f41a04d3d9185c99a6d3d571cd95a7dfd894494691e018598e6", kill_on_drop: false }`
[INFO] [stdout] c2eb2fca53b26f41a04d3d9185c99a6d3d571cd95a7dfd894494691e018598e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c8c8a50f9f906777e1659131d66e2a80a38eea19b2fa7cd201af7402483dbf3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1c8c8a50f9f906777e1659131d66e2a80a38eea19b2fa7cd201af7402483dbf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]    Compiling lua-src v540.0.0
[INFO] [stderr]    Compiling luajit-src v210.1.0+resty31116c4
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking openssl-sys v0.9.58
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling mlua v0.4.2
[INFO] [stderr]     Checking openssl v0.10.30
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking shadow-of-truth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `qw` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:327:7
[INFO] [stdout]     |
[INFO] [stdout] 327 |   let mut qw = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qx` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:328:7
[INFO] [stdout]     |
[INFO] [stdout] 328 |   let mut qx = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qy` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:329:7
[INFO] [stdout]     |
[INFO] [stdout] 329 |   let mut qy = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qz` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:330:7
[INFO] [stdout]     |
[INFO] [stdout] 330 |   let mut qz = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qw` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:327:7
[INFO] [stdout]     |
[INFO] [stdout] 327 |   let mut qw = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qx` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:328:7
[INFO] [stdout]     |
[INFO] [stdout] 328 |   let mut qx = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qy` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:329:7
[INFO] [stdout]     |
[INFO] [stdout] 329 |   let mut qy = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qz` is never read
[INFO] [stdout]    --> src/methatron/math/matrix.rs:330:7
[INFO] [stdout]     |
[INFO] [stdout] 330 |   let mut qz = 0.0;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resize`
[INFO] [stdout]   --> src/methatron/camera.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn resize(&self, width: usize, height: usize) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/methatron/drawable.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 |   vertices: VBO,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `normals`
[INFO] [stdout]   --> src/methatron/drawable.rs:92:3
[INFO] [stdout]    |
[INFO] [stdout] 92 |   normals: VBO,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scale`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn scale(m: &Matrix, v: &Vector) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_by_vector`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn rotate_by_vector(m: &Matrix, a: f32, n: &Vector) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn mul(m: &Matrix, o: &Matrix) -> Matrix {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_z`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn rotate_z(m: &Matrix, v: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `look_at`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn look_at(m: &Matrix, lookat: &Vector, up: &Vector) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to_vector`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub fn distance_to_vector(m: &Matrix, v: &Vector) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to_matrix`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub fn distance_to_matrix(m: &Matrix, o: &Matrix) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rotation(m: &Matrix) -> [f32; 4] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]  --> src/methatron/math/vector.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn add(a: &Vector, b: &Vector) -> Vector {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]   --> src/methatron/math/vector.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn sub(a: &Vector, b: &Vector) -> Vector {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul_by_scalar`
[INFO] [stdout]   --> src/methatron/math/vector.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn mul_by_scalar(v: &Vector, s: f32) -> Vector {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `div_by_scalar`
[INFO] [stdout]   --> src/methatron/math/vector.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn div_by_scalar(v: &Vector, s: f32) -> Vector {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `angle`
[INFO] [stdout]   --> src/methatron/math/vector.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn angle(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]   --> src/methatron/math/vector.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn dot(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]   --> src/methatron/math/vector.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn cross(w: &Vector, v: &Vector) -> Vector {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance`
[INFO] [stdout]   --> src/methatron/math/vector.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn distance(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `magnitude`
[INFO] [stdout]   --> src/methatron/math/vector.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn magnitude(w: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]   --> src/methatron/math/vector.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn normalize(w: &mut Vector) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lerp`
[INFO] [stdout]   --> src/methatron/math/vector.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn lerp(w: &mut Vector, end: &Vector, percent: f32) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slerp`
[INFO] [stdout]   --> src/methatron/math/vector.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn slerp(w: &mut Vector, end: &Vector, percent: f32) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/methatron/node.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |   pub fn id(&self) -> u64 {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn`
[INFO] [stdout]   --> src/methatron/scene.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn spawn(&self, drawable: Drawable) -> node::Node {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resize`
[INFO] [stdout]   --> src/methatron/camera.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn resize(&self, width: usize, height: usize) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/methatron/drawable.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 |   vertices: VBO,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `normals`
[INFO] [stdout]   --> src/methatron/drawable.rs:92:3
[INFO] [stdout]    |
[INFO] [stdout] 92 |   normals: VBO,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scale`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn scale(m: &Matrix, v: &Vector) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_by_vector`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn rotate_by_vector(m: &Matrix, a: f32, n: &Vector) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]   --> src/methatron/math/matrix.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn mul(m: &Matrix, o: &Matrix) -> Matrix {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotate_z`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn rotate_z(m: &Matrix, v: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `look_at`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn look_at(m: &Matrix, lookat: &Vector, up: &Vector) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to_vector`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub fn distance_to_vector(m: &Matrix, v: &Vector) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to_matrix`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub fn distance_to_matrix(m: &Matrix, o: &Matrix) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation`
[INFO] [stdout]    --> src/methatron/math/matrix.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn rotation(m: &Matrix) -> [f32; 4] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]  --> src/methatron/math/vector.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn add(a: &Vector, b: &Vector) -> Vector {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]   --> src/methatron/math/vector.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn sub(a: &Vector, b: &Vector) -> Vector {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul_by_scalar`
[INFO] [stdout]   --> src/methatron/math/vector.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn mul_by_scalar(v: &Vector, s: f32) -> Vector {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `div_by_scalar`
[INFO] [stdout]   --> src/methatron/math/vector.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn div_by_scalar(v: &Vector, s: f32) -> Vector {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `angle`
[INFO] [stdout]   --> src/methatron/math/vector.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn angle(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]   --> src/methatron/math/vector.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn dot(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]   --> src/methatron/math/vector.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn cross(w: &Vector, v: &Vector) -> Vector {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance`
[INFO] [stdout]   --> src/methatron/math/vector.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn distance(w: &Vector, v: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `magnitude`
[INFO] [stdout]   --> src/methatron/math/vector.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn magnitude(w: &Vector) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]   --> src/methatron/math/vector.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn normalize(w: &mut Vector) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lerp`
[INFO] [stdout]   --> src/methatron/math/vector.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn lerp(w: &mut Vector, end: &Vector, percent: f32) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slerp`
[INFO] [stdout]   --> src/methatron/math/vector.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn slerp(w: &mut Vector, end: &Vector, percent: f32) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/methatron/node.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |   pub fn id(&self) -> u64 {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn`
[INFO] [stdout]   --> src/methatron/scene.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn spawn(&self, drawable: Drawable) -> node::Node {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "1c8c8a50f9f906777e1659131d66e2a80a38eea19b2fa7cd201af7402483dbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8c8a50f9f906777e1659131d66e2a80a38eea19b2fa7cd201af7402483dbf3", kill_on_drop: false }`
[INFO] [stdout] 1c8c8a50f9f906777e1659131d66e2a80a38eea19b2fa7cd201af7402483dbf3